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annotate arogue5/encumb.c @ 201:6fb21004a981

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Fix some preprocessor directives. Include process.h in the right place, and use the correct definition of PATH_MAX, when compiling on Windows.
author John "Elwin" Edwards
date Wed, 12 Aug 2015 16:56:19 -0400
parents 0ed67132cf10
children 56e748983fa8
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
63
0ed67132cf10 Import Advanced Rogue 5.8 from the Roguelike Restoration Project (r1490)
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1 /*
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2 * Stuff to do with encumberence
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3 *
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4 * Advanced Rogue
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5 * Copyright (C) 1984, 1985 Michael Morgan, Ken Dalka and AT&T
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6 * All rights reserved.
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7 *
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8 * Based on "Super-Rogue"
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9 * Copyright (C) 1984 Robert D. Kindelberger
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10 * All rights reserved.
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11 *
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12 * See the file LICENSE.TXT for full copyright and licensing information.
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13 */
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14
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15 #include "curses.h"
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16 #include "rogue.h"
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17
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18 /*
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19 * updpack:
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20 * Update his pack weight and adjust fooduse accordingly
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21 */
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22 updpack(getmax)
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23 int getmax;
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24 {
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25
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26 reg int topcarry, curcarry;
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27
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28 if (getmax)
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29 pstats.s_carry = totalenc(); /* get total encumb */
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30 curcarry = packweight(); /* get pack weight */
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31 topcarry = pstats.s_carry / 5; /* 20% of total carry */
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32 if(curcarry > 4 * topcarry) {
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33 if(rnd(100) < 80)
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34 foodlev = 3; /* > 80% of pack */
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35 } else if(curcarry > 3 * topcarry) {
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36 if(rnd(100) < 60)
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37 foodlev = 2; /* > 60% of pack */
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38 } else
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39 foodlev = 1; /* <= 60% of pack */
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40 pstats.s_pack = curcarry; /* update pack weight */
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41 }
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42
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43
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44 /*
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45 * packweight:
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46 * Get the total weight of the hero's pack
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47 */
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48 packweight()
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49 {
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50 reg struct object *obj;
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51 reg struct linked_list *pc;
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52 reg int weight;
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53
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54 weight = 0;
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55 for(pc = pack ; pc != NULL ; pc = next(pc)) {
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56 obj = OBJPTR(pc);
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57 weight += itemweight(obj);
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58 }
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59 if(weight < 0) /* in case of amulet */
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60 weight = 0;
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61 if(ISWEARING(R_HEAVY))
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62 weight += weight / 4;
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63 return(weight);
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64 }
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65
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66
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67 /*
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68 * itemweight:
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69 * Get the weight of an object
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70 */
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71 itemweight(wh)
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72 reg struct object *wh;
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73 {
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74 reg int weight;
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75 reg int ac;
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76
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77 weight = wh->o_weight; /* get base weight */
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78 switch(wh->o_type) {
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79 case ARMOR:
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80 /*
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81 * subtract 10% for each enchantment
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82 * this will add weight for negative items
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83 */
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84 ac = armors[wh->o_which].a_class - wh->o_ac;
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85 weight = ((weight*10) - (weight*ac)) / 10;
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86 if (weight < 0) weight = 0;
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87 when WEAPON:
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88 if ((wh->o_hplus + wh->o_dplus) > 0)
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89 weight /= 2;
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90 }
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91 if(wh->o_flags & ISCURSED)
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92 weight += weight / 5; /* 20% more for cursed */
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93 weight *= wh->o_count;
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94 return(weight);
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95 }
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96
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97
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98 /*
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99 * playenc:
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100 * Get hero's carrying ability above norm
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101 */
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102 playenc()
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103 {
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104 return ((str_compute()-8)*50);
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105 }
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106
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107
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108 /*
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109 * totalenc:
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110 * Get total weight that the hero can carry
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111 */
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112 totalenc()
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113 {
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114 reg int wtotal;
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115
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116 wtotal = NORMENCB + playenc();
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117 switch(hungry_state) {
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118 case F_OKAY:
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119 case F_HUNGRY: ; /* no change */
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120 when F_WEAK: wtotal -= wtotal / 10; /* 10% off weak */
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121 when F_FAINT: wtotal /= 2; /* 50% off faint */
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122 }
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123 return(wtotal);
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124 }
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125
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126
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127
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128 /*
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129 * whgtchk:
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130 * See if the hero can carry his pack
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131 */
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132
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133 wghtchk()
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134 {
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135 reg int dropchk, err = TRUE;
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136 reg char ch;
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137 int wghtchk();
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138
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139 inwhgt = TRUE;
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140 if (pstats.s_pack > pstats.s_carry) {
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141 ch = CCHAR( mvwinch(stdscr, hero.y, hero.x) );
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142 if((ch != FLOOR && ch != PASSAGE)) {
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143 extinguish(wghtchk);
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144 fuse(wghtchk,TRUE,1,AFTER);
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145 inwhgt = FALSE;
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146 return;
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147 }
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148 extinguish(wghtchk);
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149 msg("Your pack is too heavy for you");
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150 do {
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151 dropchk = drop(NULL);
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152 if(dropchk == FALSE) {
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153 mpos = 0;
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154 msg("You must drop something");
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155 }
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156 if(dropchk == TRUE)
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157 err = FALSE;
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158 } while(err);
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159 }
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160 inwhgt = FALSE;
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161 }
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162
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163
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164 /*
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165 * hitweight:
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166 * Gets the fighting ability according to current weight
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167 * This returns a +1 hit for light pack weight
0ed67132cf10 Import Advanced Rogue 5.8 from the Roguelike Restoration Project (r1490)
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168 * 0 hit for medium pack weight
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169 * -1 hit for heavy pack weight
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170 */
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171
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172 hitweight()
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173 {
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174 return(2 - foodlev);
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175 }